## Get the certificate to the browser
The easiest way to get the certificate to the browser is to use [the web
app](@!urlTo("webapp.html")!@). If this fails, do the following:
If needed, copy the ~/.mitmproxy/mitmproxy-ca-cert.pem file to the target.
Open preferences, click on "Advanced", then select"Encryption":
Click "View Certificates", "Import", and select the certificate file:
## Installing the certificate
Tick "Trust this CS to identify web sites", and click "Ok":
You should now see the mitmproxy certificate listed in the Authorities
tab.